1331844922948 has 6 divisors (see below), whose sum is σ = 2330728615166. Its totient is φ = 665922461472.

The previous prime is 1331844922901. The next prime is 1331844922997. The reversal of 1331844922948 is 8492294481331.

It can be written as a sum of positive squares in only one way, i.e., 1210356426244 + 121488496704 = 1100162^2 + 348552^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1331844922892 and 1331844922901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166480615365 + ... + 166480615372.

Almost surely, 2^{1331844922948} is an apocalyptic number.

It is an amenable number.

1331844922948 is a deficient number, since it is larger than the sum of its proper divisors (998883692218).

1331844922948 is a wasteful number, since it uses less digits than its factorization.

1331844922948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332961230741 (or 332961230739 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 58.

The spelling of 1331844922948 in words is "one trillion, three hundred thirty-one billion, eight hundred forty-four million, nine hundred twenty-two thousand, nine hundred forty-eight".